
4   Support
E-DOC-CTC-20031204-0011 v2.0
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4.2 SpeedTouch™ System Software UpgradeIntroduction This chapter describes how to upgrade the SpeedTouch™ system software.
System software 
updates
For checking the availability of new system software version packages:
•Click the link, available on the SpeedTouch™ CD Browser. 
•Contact your Network Administrator or your Service Provider
•Visit the SpeedTouch™ support pages at:
•http://www.speedtouch.com
System software 
packages and security
All system software packages for the SpeedTouch™ are digitally signed and encrypted. 
Packages that may have come corrupted, or been altered in any way, will not be 
accepted by the SpeedTouch™.
This way, the SpeedTouch™, or its service can never be corrupted or lost.
System software 
upgrades 
Depending on the operating system your computer is running, you can upgrade your 
SpeedTouch™ via:
•The SpeedTouch™ Upgrade Wizard (Microsoft Windows or Mac OS X). 
See “4.2.1 Upgrade via the SpeedTouch™ Upgrade Wizard” on page 45 for more 
information.
•The SpeedTouch™ BootP client (all Operating Systems). 
See “4.2.2 Manual System Software Management via BOOTP Server” on page 50 
for more information.
Preliminary steps  Before you start with upgrading the SpeedTouch™, always make sure:
•To inform all people relying on the SpeedTouch™ services, that  service may be 
down for some short period.
•That the new system software file is stored on your local disk or another storage 
device.